E noho tūmanako ana mā ngā ripanga whakamahi o te ao whai take, ka tuku mai nei tātou he rangahau whakaritorito e kawe ana i ngā momo whakamahi herehere, herekore, me ngā whakamahi pneumatica. He pai ki te hanga, te porohita, me te whakatika motokā, kei roto i ake o ngā ripanga whakamahi tūmanako, ngā pūmotu roa, me ngā whakaaetanga haumaru. Ki te whakamahi i ngā pūtau, i ngā tahua, rānei i ngā whakapiri, ka urutomo inaianei ia ripanga ki ngā whakamātau nui, hei whakamana i te taurite i ngā wāhi whakahē.